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蒟蒻OIer1048576查看:0 回复:2 评论:0 创建时间:2020-04-02T17:35:33
f1(num)=TREE(TREE(……TREE(num)……))(迭代TREE(num)次)
f2(num)=f1(f1(……f1(num)……))(迭代f1(num)次)
………………
func=f(f1048576(1048576))
g1(num)=func(func(……func(num)……))(迭代func(num)次)
g2(num)=g2(g2(……g2(num)……))(迭代g2(num)次)
……………………
g1048576(1048576)=?